thetnaingoo7 (12)in #lse • 6 years ago • Nonelse.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends an angle 60° at the centre O of radius 3 cm.…thetnaingoo7 (12)in #msi • 6 years ago • Nonemiso.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends an angle 60° at the centre O of radius 3 cm.…thetnaingoo7 (12)in #msde • 6 years ago • Nonemsiope.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends an angle 60° at the centre O of radius 3 cm.…